20121462712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1476913}}^1$

素因数の和:1477063

約数の個数: 32

約数和(自身を含む): 40940056080

約数和(自身を除く): 20818593368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1703, 3406, 6812, 13624, 1476913, 2953826, 5907652, 11815304, 19199869, 38399738, 76799476, 153598952, 193475603, 386951206, 773902412, 1547804824, 2515182839, 5030365678, 10060731356, 20121462712]

約数ペア:

[(1, 20121462712), (2, 10060731356), (4, 5030365678), (8, 2515182839), (13, 1547804824), (26, 773902412), (52, 386951206), (104, 193475603), (131, 153598952), (262, 76799476), (524, 38399738), (1048, 19199869), (1703, 11815304), (3406, 5907652), (6812, 2953826), (13624, 1476913)]